package OOday01;

/**
 * 父类
 */
public class Person {
    String name;
    int age;
    String address;
    int a;
    void eat() {
        System.out.println(name + "正在吃饭");
    }

    void sleep() {
        System.out.println(name + "正在睡觉");
    }

    void sayHi() {
        System.out.println("大家好，我是" + name + "今年" + age + "岁了，家住" + address);
    }
}
